Related Clues:

• Extraction's creation
• Empty space
• Small opening
• Some voters
• Diastema
• Old Navy's parent, with 'The'
• Boomer's kid, informally
• Boomers' kids
• Gen-___ (young set)
• Unbridged area
• Interval
• Dental deficiency
• Omission
• Deficit
•     Break